package com.wjq.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.wjq.reggie.common.R;
import com.wjq.reggie.dto.SetmealDto;
import com.wjq.reggie.entity.Category;
import com.wjq.reggie.entity.Setmeal;
import com.wjq.reggie.service.CategoryService;
import com.wjq.reggie.service.SetmealDishService;
import com.wjq.reggie.service.SetmealService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.stream.Collectors;

/**
 * 套餐管理
 * @ProjectName: reggie_take_out
 * @Package: com.wjq.reggie.controller
 * @ClassName: SetmealController
 * @Author: 10980
 * @Description: ${description}
 * @Date: 2022/8/25 14:23
 * @Version: 1.0
 */
@RestController
@RequestMapping("/setmeal")
@Slf4j
public class SetmealController {
    @Autowired
    private SetmealService setmealService;
    @Autowired
    private SetmealDishService setmealDishService;
    @Autowired
    private CategoryService categoryService;


    /**
     * 新增套餐
     * @param setmealDto
     * @return
     */
    @PostMapping
    public R<String> save(@RequestBody SetmealDto setmealDto){
        log.info("套餐信息：{}",setmealDto);
        setmealService.saveWithDish(setmealDto);
        return R.success("新增套餐成功");
    }

    /**
     * 套餐分页查询
     * @param page
     * @param pageSize
     * @param name
     * @return
     */
    @GetMapping("/page")
    public R<Page> page(int page,int pageSize,String name){
        //分页构造器对象
        Page<Setmeal> pageInfo = new Page<>(page,pageSize);
        Page<SetmealDto> dtoPage = new Page<>();

        LambdaQueryWrapper<Setmeal> queryWrapper = new LambdaQueryWrapper<>();
        //添加查询条件，根据name进行like模糊查询
        queryWrapper.like(name!=null,Setmeal::getName,name);
        //添加排序条件，根据时间降序排列
        queryWrapper.orderByDesc(Setmeal::getUpdateTime);
        setmealService.page(pageInfo,queryWrapper);
        //对象拷贝
        BeanUtils.copyProperties(pageInfo,dtoPage,"records");
        List<Setmeal> records = pageInfo.getRecords();
        List<SetmealDto> list = records.stream().map((item) -> {
            SetmealDto setmealDto = new SetmealDto();
            //对象拷贝，将item遍历后的拷贝到SetmealDto中
            BeanUtils.copyProperties(item, setmealDto);
            //获取分类id
            Long categoryId = item.getCategoryId();
            //根据id查询分类对象
            Category category = categoryService.getById(categoryId);
            if (category!=null) {
                String categoryName = category.getName();
                setmealDto.setCategoryName(categoryName);
            }
            return setmealDto;
        }).collect(Collectors.toList());
        dtoPage.setRecords(list);

        return R.success(dtoPage);
    }
    //根据Id查询套餐信息
    @GetMapping("/{id}")
    public R<SetmealDto> getById(@PathVariable Long id){
        SetmealDto setmealDto=setmealService.getByIdWithDish(id);

        return R.success(setmealDto);
    }

    //修改套餐
    @PutMapping
    public R<String> update(@RequestBody SetmealDto setmealDto){
        setmealService.updateWithDish(setmealDto);
        return R.success("修改成功");
    }


    /**
     * 删除套餐（可批量）
     * @param ids
     * @return
     */
    @DeleteMapping
    public R<String> delete(@RequestParam List<Long> ids){
        log.info("ids: {}",ids);
        setmealService.removeWithDish(ids);
        return R.success("套餐数据删除成功");
    }

    /**
     * 停售起售套餐
     * @param status
     * @param ids
     * @return
     */
    @PostMapping("/status/{status}")
    public R<String> sale(@PathVariable int status,String[] ids){
        for (String id:ids){
            Setmeal setmeal = setmealService.getById(id);
            setmeal.setStatus(status);
            setmealService.updateById(setmeal);
        }
        return R.success("修改成功");
    }

    /**
     * 查询套餐列表
     * @param setmeal
     * @return
     */
    @GetMapping("/list")
    public R<List<Setmeal>> list(Setmeal setmeal){
        LambdaQueryWrapper<Setmeal> queryWrapper=new LambdaQueryWrapper<>();
        queryWrapper.eq(setmeal.getCategoryId()!=null,Setmeal::getCategoryId,setmeal.getCategoryId());
        queryWrapper.eq(setmeal.getStatus()!=null,Setmeal::getStatus,setmeal.getStatus());
        queryWrapper.orderByDesc(Setmeal::getUpdateTime);

        List<Setmeal> list = setmealService.list(queryWrapper);
        return R.success(list);
    }

}
